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摘要
省略其它视图。
申请公布号
CN3020627D
申请公布日期
1993.09.08
申请号
CN93300486.9
申请日期
1993.02.17
申请人
中国养蜂学会
发明人
吴伟民
分类号
11-03
主分类号
11-03
代理机构
农业部专利事务所
代理人
何平
主权项
地址
100093北京市香山卧佛寺
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